﻿Public Interface ContactService
    Inherits IDisposable

    Function getContactById(ByVal id As Long) As Contact

    Function getContactList() As List(Of Contact)

    Function saveContact(ByRef contact As Contact) As Boolean

    Function deleteContact(ByVal id As Long) As Boolean

    Function getPhoneTypes() As List(Of EntityType)

    Function getAddressTypes() As List(Of EntityType)

End Interface
